The innovative Mini Duo System comes complete with everything needed to cut mountboard, both to size from an A2 sheet shortwise & A3 sheet lengthwise as well as bevel edge windows. This high quality product is very simple & easy to use, precise to an accuracy better than 0.1mm. It can be used properly by both left & right handed people & is perfect for where workspace is limited. The Mini Duo, Duo & Duo Plus (LODPS) Systems, differing only in their size capacities, suit everyone from the gifted amateur to the professional alike. The Longridge Duo consists of: hook-on comfortable grip Bevel Cutter with retractable blade, variable depth control & start/stop indicator; screwdriver for blade depth adjustment; hook-on Vertical Cutter for cutting mountboard to size; 660mm (26") non-slip Guide Rail with Mount Stop & Cutter Stops, making alignment simple & highly accurate; Base with non-slip surface & facility for squaring the mountboard to size; retractable steel Tape Measure for measuring; Border Marker with metric/imperial scale for marking borders up to 150mm (6") wide; protective Mountboard Cutting Strip for use when cutting with the bevel cutter; pack of five blades; The Mini Duo System accomodates A2 card or mountboard shortways & A3 card or mountboard longways. The maximum external mount size is 440mm (17") & maximum window size is 340mm (13").